I would say the third sentence. Proper planning and supervision is of utmost importance while catering to the client. I say this because the word diligence means, careful and persistent work or effort. This shows that the work is carefully planned. That's my opinion and not a fact so don't trust this unless my reasoning convinces you.
I believe it’s b..... hope this helps pls tell me if I’m wrong! <3
Answer:
$800 million; more than a decade
Explanation:
If a pharmaceutical firm decides to develop a new drug. On average, it can cost $800 million and take more than a decade to discover a new drug, perform the necessary safety tests, and bring the drug to market.
